"Keep in mind that the participation of a woman is particularly helpful... We have already spoken about the desirability of participation by women in scientific experiments. Ancient alchemists understood the full value of the feminine contribution, but today many scientists reject it. Because of this, the participation of women is frequently indirect, rather than direct. Nevertheless, the fundamental nature of things will attract women, and they will leave their mark in new discoveries. For this reason it is essential to change the status of women. The subtlety and refinement of women’s nature must be understood, so that they may achieve equal rights and the desired balance. It would be a sad mistake for women to replace soldiers on the battlefield, or perform heavy labor. When we are aware of the presence of valuable subtle energy we ought to be able to apply it accordingly. Thus, we once again come to the notion of true cooperation."
January 1, 1970
https://en.wikiquote.org/wiki/Feminism